AA1-B0-34-420-3B2-C The Littelfuse Inc. AA1-B0-34-420-3B2-C is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-420-3B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-420-3B2-C is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 277V voltage rating.
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AA1-B0-34-420-3B2-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

AA1-B0-34-420-3B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-420-3B2-C, is designed for circuit protection applications. It operates with a 2A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is a lever, and it does not feature illumination. Mounting is achieved via a panel mount.

 

Compliance is indicated by CCC, CSA, and UL approval agencies. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is listed as unaffected.

 

This component is suitable for various industrial and commercial applications requiring reliable overcurrent protection.

AA1-B0-34-420-3B2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-420-3B2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-420-3B2-C Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AA1-B0-34-420-3B2-C Features

  • 2A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • CCC, CSA, UL approved.

AA1-B0-34-420-3B2-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial electrical systems.

AA1-B0-34-420-3B2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What is the current rating?

The current rating is 2A.

What type of breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does it have?

It has 1 pole.

What is the actuator type?

The actuator type is lever.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL.

AA1-B0-34-420-3B2-C Alternate Parts

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AA1-B2-12-420-2D1-C
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Single pole magnetic hydraulic delay circuit breaker rated 2A at 277V. Panel mount with lever actuator.
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